3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * vendor implementation of FooInterface */ interface Vendor_FooInterface // autogenerated, formerly known as FooInterface { const MY_CONST = 'core'; } /** * venture implementation of FooInterface */ interface FooInterface extends Vendor_FooInterface { const MY_CONST = 'venture'; } var_dump(FooInterface::MY_CONST);

preferences:
41.64 ms | 402 KiB | 5 Q